Description: Our earth is overloaded with evil spirits. You, as a guardian of the earth, are ordered to shoot on sight any evil spirit wandering around. Beware of shooting any good guy. We look forward to a better world. Instructions: 1. Evil spirits(bad guys) and good spirits(good guys) will wander around the sky every 5 seconds.
2. Shoot all those bad guys as many as possible and avoid shooting at the good guys. The killing of a good guy carries a penalty which will deduct some po Controles: fire: left_mouse, movement: mouse
